-7127

Appears in sequences

• Hankel transform of Moebius function A008683.at n=13A056227
• Triangle T(n,k), n>=1, 0<=k<=2n(n+1), read by rows: row n gives the coefficients of the chromatic polynomial of the Aztec diamond graph of order n, highest powers first.at n=21A185442
• a(n) = 111*n^2 - 3123*n + 10753.at n=8A211607